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// Copyright 2019 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "dawn/tests/unittests/wire/WireTest.h"
#include "dawn/dawn_proc.h"
#include "dawn/utils/TerribleCommandBuffer.h"
#include "dawn/wire/WireClient.h"
#include "dawn/wire/WireServer.h"
using testing::_;
using testing::AnyNumber;
using testing::Exactly;
using testing::Mock;
using testing::Return;
WireTest::WireTest() {}
WireTest::~WireTest() {}
dawn::wire::client::MemoryTransferService* WireTest::GetClientMemoryTransferService() {
return nullptr;
}
dawn::wire::server::MemoryTransferService* WireTest::GetServerMemoryTransferService() {
return nullptr;
}
void WireTest::SetUp() {
DawnProcTable mockProcs;
api.GetProcTable(&mockProcs);
WGPUDevice mockDevice = api.GetNewDevice();
// This SetCallback call cannot be ignored because it is done as soon as we start the server
EXPECT_CALL(api, OnDeviceSetUncapturedErrorCallback(_, _, _)).Times(Exactly(1));
EXPECT_CALL(api, OnDeviceSetLoggingCallback(_, _, _)).Times(Exactly(1));
EXPECT_CALL(api, OnDeviceSetDeviceLostCallback(_, _, _)).Times(Exactly(1));
SetupIgnoredCallExpectations();
mS2cBuf = std::make_unique<dawn::utils::TerribleCommandBuffer>();
mC2sBuf = std::make_unique<dawn::utils::TerribleCommandBuffer>(mWireServer.get());
dawn::wire::WireServerDescriptor serverDesc = {};
serverDesc.procs = &mockProcs;
serverDesc.serializer = mS2cBuf.get();
serverDesc.memoryTransferService = GetServerMemoryTransferService();
mWireServer.reset(new dawn::wire::WireServer(serverDesc));
mC2sBuf->SetHandler(mWireServer.get());
dawn::wire::WireClientDescriptor clientDesc = {};
clientDesc.serializer = mC2sBuf.get();
clientDesc.memoryTransferService = GetClientMemoryTransferService();
mWireClient.reset(new dawn::wire::WireClient(clientDesc));
mS2cBuf->SetHandler(mWireClient.get());
dawnProcSetProcs(&dawn::wire::client::GetProcs());
auto deviceReservation = mWireClient->ReserveDevice();
EXPECT_CALL(api, DeviceReference(mockDevice));
mWireServer->InjectDevice(mockDevice, deviceReservation.id, deviceReservation.generation);
device = deviceReservation.device;
apiDevice = mockDevice;
// The GetQueue is done on WireClient startup so we expect it now.
queue = wgpuDeviceGetQueue(device);
apiQueue = api.GetNewQueue();
EXPECT_CALL(api, DeviceGetQueue(apiDevice)).WillOnce(Return(apiQueue));
FlushClient();
}
void WireTest::TearDown() {
dawnProcSetProcs(nullptr);
// Derived classes should call the base TearDown() first. The client must
// be reset before any mocks are deleted.
// Incomplete client callbacks will be called on deletion, so the mocks
// cannot be null.
api.IgnoreAllReleaseCalls();
mWireClient = nullptr;
if (mWireServer && apiDevice) {
// These are called on server destruction to clear the callbacks. They must not be
// called after the server is destroyed.
EXPECT_CALL(api, OnDeviceSetUncapturedErrorCallback(apiDevice, nullptr, nullptr))
.Times(Exactly(1));
EXPECT_CALL(api, OnDeviceSetLoggingCallback(apiDevice, nullptr, nullptr)).Times(Exactly(1));
EXPECT_CALL(api, OnDeviceSetDeviceLostCallback(apiDevice, nullptr, nullptr))
.Times(Exactly(1));
}
mWireServer = nullptr;
}
// This should be called if |apiDevice| is no longer exists on the wire.
// This signals that expectations in |TearDowb| shouldn't be added.
void WireTest::DefaultApiDeviceWasReleased() {
apiDevice = nullptr;
}
void WireTest::FlushClient(bool success) {
ASSERT_EQ(mC2sBuf->Flush(), success);
Mock::VerifyAndClearExpectations(&api);
SetupIgnoredCallExpectations();
}
void WireTest::FlushServer(bool success) {
ASSERT_EQ(mS2cBuf->Flush(), success);
}
dawn::wire::WireServer* WireTest::GetWireServer() {
return mWireServer.get();
}
dawn::wire::WireClient* WireTest::GetWireClient() {
return mWireClient.get();
}
void WireTest::DeleteServer() {
EXPECT_CALL(api, QueueRelease(apiQueue)).Times(1);
EXPECT_CALL(api, DeviceRelease(apiDevice)).Times(1);
if (mWireServer) {
// These are called on server destruction to clear the callbacks. They must not be
// called after the server is destroyed.
EXPECT_CALL(api, OnDeviceSetUncapturedErrorCallback(apiDevice, nullptr, nullptr))
.Times(Exactly(1));
EXPECT_CALL(api, OnDeviceSetLoggingCallback(apiDevice, nullptr, nullptr)).Times(Exactly(1));
EXPECT_CALL(api, OnDeviceSetDeviceLostCallback(apiDevice, nullptr, nullptr))
.Times(Exactly(1));
}
mWireServer = nullptr;
}
void WireTest::DeleteClient() {
mWireClient = nullptr;
}
void WireTest::SetupIgnoredCallExpectations() {
EXPECT_CALL(api, InstanceProcessEvents(_)).Times(AnyNumber());
EXPECT_CALL(api, DeviceTick(_)).Times(AnyNumber());
}